parse method

Implementation

ZegoMobileSystemVersion parse(String operatingSystemVersion) {
  var systemVersion = ZegoMobileSystemVersion.empty();

  if (Platform.isAndroid) {
    final RegExp versionRegExp = RegExp(r'(\d+)\.(\d+)\.(\d+)');
    final match = versionRegExp.firstMatch(operatingSystemVersion);
    if (match != null) {
      systemVersion.major = int.parse(match.group(1)!);
      systemVersion.minor = int.parse(match.group(2)!);
    }
  } else if (Platform.isIOS) {
    final RegExp versionRegExp = RegExp(r'(\d+)\.(\d+)(?:\.(\d+))?');
    final match = versionRegExp.firstMatch(operatingSystemVersion);

    if (match != null) {
      systemVersion.major = int.parse(match.group(1)!);
      systemVersion.minor = int.parse(match.group(2)!);
      if (match.group(3) != null) {
        systemVersion.patch = int.parse(match.group(3)!);
      }
    }
  }

  return systemVersion;
}